2014790

Information

• Patent Grant
• 2014790

• References
• Source

• Patent Number

  2,014,790

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1935
  88 years ago

• CPC

  • C09B5/347 - Anthraquinone acridones
  • C07D221/18 - Ring systems of four or more rings

• US Classifications

  • 546 - Organic compounds